Question

(2power–3 –2Power–4) (2power–3+2power–4)

Answer 1

(2^-3 - 2^-4)(2^-3 + 2^-4)

{(2^-3)}² - {(2^-4)}²

{2^-6 - 2^-8}

0.015625 - 0.00390625

−0.01171875